Question

How many molecules are in 1.2 moles of H2O

Answer 1

7.23 x 10^23 molecules

Step-by-step explanation:

1 mole of H2O has 6.022 x 10^23 molecules

so 1.2 moles will have 1.2 x 6.022 x 10^23 = 7.23 x 10^23 molecules